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2by Kilpatrick, John M.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1992
Government Document Book -
3by Stanton, Gregory P.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1997
Government Document Book -
4Published 1998“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Government Document Book -
5Published 1999“...[U.S. Dept. of the Interior, U.S. Geological Survey],...”
Government Document Book -
6by Hays, Phillip D. (Phillip Dean), 1962-“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 2000
Government Document Book -
7by Joseph, Robert L.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 2000
Government Document Book -
8by Hays, Phillip D. (Phillip Dean), 1962-“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 2001
Government Document Book